package com.clc.comm.captcha;

import java.awt.Color;
import java.awt.Font;
import java.awt.image.ImageFilter;

import com.octo.captcha.component.image.backgroundgenerator.BackgroundGenerator;
import com.octo.captcha.component.image.backgroundgenerator.UniColorBackgroundGenerator;
import com.octo.captcha.component.image.color.RandomListColorGenerator;
import com.octo.captcha.component.image.deformation.ImageDeformation;
import com.octo.captcha.component.image.deformation.ImageDeformationByFilters;
import com.octo.captcha.component.image.fontgenerator.FontGenerator;
import com.octo.captcha.component.image.fontgenerator.RandomFontGenerator;
import com.octo.captcha.component.image.textpaster.DecoratedRandomTextPaster;
import com.octo.captcha.component.image.textpaster.TextPaster;
import com.octo.captcha.component.image.textpaster.textdecorator.TextDecorator;
import com.octo.captcha.component.image.wordtoimage.DeformedComposedWordToImage;
import com.octo.captcha.component.image.wordtoimage.WordToImage;
import com.octo.captcha.component.word.wordgenerator.RandomWordGenerator;
import com.octo.captcha.component.word.wordgenerator.WordGenerator;
import com.octo.captcha.engine.image.ListImageCaptchaEngine;
import com.octo.captcha.image.gimpy.GimpyFactory;
  
/** 
 * 仿照JCaptcha2.0编写GMail验证码样式的图片引擎. 
 *  
 * @author wuqianyu 
 */  
public class GMailEngine extends ListImageCaptchaEngine {  
    @Override  
    protected void buildInitialFactories() {  
        int minWordLength = 4;  
        int maxWordLength = 4;  
        int fontSize = 65;  
        int imageWidth = 250;  
        int imageHeight = 100;  
  
        //word generator  
        WordGenerator dictionnaryWords = new RandomWordGenerator("abcdefhjkmnpquvwxyz2345678");//new ComposeDictionaryWordGenerator(new FileDictionary("toddlist"));//纯英文  
  
        //word2image components  
        TextPaster randomPaster = new DecoratedRandomTextPaster(minWordLength, maxWordLength,  
                new RandomListColorGenerator(new Color[] { new Color(255, 255, 255), new Color(220, 34, 11),  
                        new Color(23, 67, 172) }), new TextDecorator[] {});  
        BackgroundGenerator background = new UniColorBackgroundGenerator(imageWidth, imageHeight, Color.GRAY);  
        FontGenerator font = new RandomFontGenerator(fontSize, fontSize, new Font[] {  
                new Font("nyala", Font.BOLD, fontSize), new Font("Bell MT", Font.PLAIN, fontSize),  
                new Font("Credit valley", Font.BOLD, fontSize) });  
  
        ImageDeformation postDef = new ImageDeformationByFilters(new ImageFilter[] {});  
        ImageDeformation backDef = new ImageDeformationByFilters(new ImageFilter[] {});  
        ImageDeformation textDef = new ImageDeformationByFilters(new ImageFilter[] {});  
  
        WordToImage word2image = new DeformedComposedWordToImage(font, background, randomPaster, backDef, textDef,  
                postDef);  
        addFactory(new GimpyFactory(dictionnaryWords, word2image));  
    }  
  
}  
